Search a number
-
+
80019469607 = 7111996352057
BaseRepresentation
bin100101010000110001…
…0000011010100100111
321122112200202020021112
41022201202003110213
52302334441011412
6100432130535235
75531646161210
oct1124142032447
9248480666245
1080019469607
1130a329a4970
121361243751b
1377131909ac
143c315a6407
152135067722
hex12a1883527

80019469607 has 16 divisors (see below), whose sum is σ = 99771447552. Its totient is φ = 62348512320.

The previous prime is 80019469601. The next prime is 80019469613. The reversal of 80019469607 is 70696491008.

It is an interprime number because it is at equal distance from previous prime (80019469601) and next prime (80019469613).

It is a cyclic number.

It is not a de Polignac number, because 80019469607 - 210 = 80019468583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80019469601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1511123 + ... + 1563179.

It is an arithmetic number, because the mean of its divisors is an integer number (6235715472).

Almost surely, 280019469607 is an apocalyptic number.

80019469607 is a deficient number, since it is larger than the sum of its proper divisors (19751977945).

80019469607 is a wasteful number, since it uses less digits than its factorization.

80019469607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72038.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 80019469607 in words is "eighty billion, nineteen million, four hundred sixty-nine thousand, six hundred seven".

Divisors: 1 7 11 77 19963 52057 139741 219593 364399 572627 1537151 4008389 1039213891 7274497237 11431352801 80019469607